package collection;

import java.util.ArrayList;
import java.util.List;

public class SubListDemo {
    public static void main(String[] args) {
        List<Integer> list = new ArrayList<>();
        for (int i = 0; i < 10; i++) {
            list.add(i*10);
        }
        System.out.println(list);
        List<Integer> subList = list.subList(3,8);
        System.out.println(subList);

        for (int i = 0; i < subList.size(); i++) {
            subList.set(i,subList.get(i)*10);
        }
        System.out.println("subList"+subList);
        System.out.println("list"+list);

        list.set(3,1000);
        System.out.println("list"+list);
        System.out.println("subList"+subList);

        list.remove(0);
        System.out.println("list"+list);
        //原集修改之后，子集不能进行任何操作
        //System.out.println("subList"+subList);
    }
}
